{"version":"1.0","provider_name":"Department of Medicine","provider_url":"https:\/\/www.med.unc.edu\/medicine","author_name":"Kim Morris","author_url":"https:\/\/www.med.unc.edu\/medicine\/news\/author\/kcmorris\/","title":"Researchers Create Mask Filtration Effectiveness Hierarchy | Department of Medicine","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"sSX1L1cl2L\"><a href=\"https:\/\/www.med.unc.edu\/medicine\/news\/researchers-create-mask-filtration-effectiveness-hierarchy\/\">Researchers Create Mask Filtration Effectiveness Hierarchy<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.med.unc.edu\/medicine\/news\/researchers-create-mask-filtration-effectiveness-hierarchy\/embed\/#?secret=sSX1L1cl2L\" width=\"600\" height=\"338\" title=\"&#8220;Researchers Create Mask Filtration Effectiveness Hierarchy&#8221; &#8212; Department of Medicine\" data-secret=\"sSX1L1cl2L\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.med.unc.edu\/medicine\/wp-content\/uploads\/sites\/945\/2019\/02\/emily-sickbert-bennett-full-size.jpeg","thumbnail_width":1500,"thumbnail_height":2100,"description":"Research conducted at an EPA facility on the UNC-Chapel Hill campus shows that expired and sterilized used N95 masks are still very good at protecting wearers. With so many options, infection prevention experts at the UNC Medical Center set out to gather evidence on the fitted filtration efficiency of dozens of different types of masks &hellip; Read more"}